Finding the Fourth Proportional to 1,453,327.49, 2,005,562.23 and 909,762.99
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Solution
The fourth proportional to 1,453,327.49, 2,005,562.23 and 909,762.99 is: 1,255,454.33
Step by Step Solution
- Step 1: Write the proportion equation
1,453,327.49 : 2,005,562.23 = 909,762.99 : x - Step 2: Convert to fraction form
1,453,327.49/2,005,562.23 = 909,762.99/x - Step 3: Cross multiply
1,453,327.49x = 2,005,562.23 × 909,762.99 - Step 4: Simplify right side
1,453,327.49x = 1,824,586,292,481.89 - Step 5: Solve for x
x = 1,824,586,292,481.89/1,453,327.49 - Step 6: Final answer
x = 1,255,454.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.